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/*
* include/uapi/linux/nvhvivc_mempool_ioctl.h
*
* Copyright (c) 2018-2020, NVIDIA CORPORATION. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __UAPI_NVPPS_IOCTL_H__
#define __UAPI_NVPPS_IOCTL_H__
#include <linux/types.h>
#include <linux/ioctl.h>
struct nvpps_version {
struct _version {
__u32 major;
__u32 minor;
} version;
struct _api {
__u32 major;
__u32 minor;
} api;
};
#define NVPPS_VERSION_MAJOR 0
#define NVPPS_VERSION_MINOR 1
#define NVPPS_API_MAJOR 0
#define NVPPS_API_MINOR 1
struct nvpps_params {
__u32 evt_mode;
__u32 tsc_mode;
};
/* evt_mode */
#define NVPPS_MODE_GPIO 0x01
#define NVPPS_MODE_TIMER 0x02
/* tsc_mode */
#define NVPPS_TSC_NSEC 0
#define NVPPS_TSC_COUNTER 1
struct nvpps_timeevent {
__u32 evt_nb;
__u64 tsc;
__u64 ptp;
__u64 tsc_res_ns;
__u32 evt_mode;
__u32 tsc_mode;
__u64 irq_latency;
};
#define NVPPS_GETVERSION _IOR('p', 0x1, struct nvpps_version *)
#define NVPPS_GETPARAMS _IOR('p', 0x2, struct nvpps_params *)
#define NVPPS_SETPARAMS _IOW('p', 0x3, struct nvpps_params *)
#define NVPPS_GETEVENT _IOR('p', 0x4, struct nvpps_timeevent *)
#endif /* __UAPI_NVPPS_IOCTL_H__ */
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